light bult and saving bulb
Palabras clave
background,
black,
blue,
bright,
bulb,
business,
clip art,
compact,
concept,
creative,
dark,
eco,
ecology,
economical,
economy,
electric,
energy,
environment,
equipment,
fluorescent,
glasses,
glow,
glowing,
idea,
illuminated,
individuality,
kilowatt,
lamp,
light,
light bulb,
metal,
modern,
night,
object,
power,
ray,
save,
shine,
spiral,
success,
symbol,
technology,
thinking,
transparent,
tube,
voltage,
watt,
white
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